Handheld portable computing device



FIG. 1 is a perspective view of a handheld portable computing device showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a plan view thereof;

FIG. 5 is another plan view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is another side view thereof.

The broken lines in the Figures show portions of the handheld portable computing device which form no part of the claimed design. 

CLAIM The ornamental design for a handheld portable computing device, as shown and described. 